Cast iron is primarily an alloy of silicon and 1.7% to 4.5% of carbon.
Answer the following statement true (T) or false (F)
False
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In accelerated growth techniques (AGT), seedling development and the production of rooted liners can be speeded-up by manipulating the following environmental parameters ________, ________, ________, and ________.
Fill in the blank(s) with the appropriate word(s).
It is acceptable to apply fasteners to flanges only on one side of a steel-framed wall _____.
a. when constructing a loadbearing jamb b. when there is an L-header c. when framing a nonstructural wall d. when using balloon framing
Each American farmer provides food and fiber for approximately how many people?
a. 150 c. 750 b. 300 d. 1000
What is the condenser split of an R134a unit with head pressure of 145 psig at an ambient air temperature of 90°?
a. 10° b. 20° c. 30° d. 40°